Yawgmoth

Flying, deathtouch, swampwalk Protection from green
Yawgmoth, Lord of New Phyrexia may be target and attacked as if it were a player
Permanents you control are artifacts in addition to their other types
If a creature with infect would be put into a graveyard from anywhere, put in onto the battlefield under your control instead, it gains haste until end of turn
{p/b}: regenerate target artifact